LemmyNet/pict-rs
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Remove custom BytesFreezer stream

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This commit is contained in:
Aode (lion) 2022-03-29 14:28:08 -05:00
parent 25f4480809
commit 0e490ff54a
1 changed files with 2 additions and 33 deletions
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35
src/file.rs
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@ -8,7 +8,7 @@ pub(crate) use tokio_file::File;
mod tokio_file { mod tokio_file {
use crate::{store::file_store::FileError, Either}; use crate::{store::file_store::FileError, Either};
use actix_web::web::{Bytes, BytesMut}; use actix_web::web::{Bytes, BytesMut};
use futures_util::stream::{Stream, StreamExt}; use futures_util::{Stream, StreamExt, TryStreamExt};
use std::{io::SeekFrom, path::Path}; use std::{io::SeekFrom, path::Path};
use tokio::io::{AsyncRead, AsyncReadExt, AsyncSeekExt, AsyncWrite, AsyncWriteExt}; use tokio::io::{AsyncRead, AsyncReadExt, AsyncSeekExt, AsyncWrite, AsyncWriteExt};
use tokio_util::codec::{BytesCodec, FramedRead}; use tokio_util::codec::{BytesCodec, FramedRead};
@ -91,38 +91,7 @@ mod tokio_file {
(None, None) => Either::right(self.inner), (None, None) => Either::right(self.inner),
}; };
Ok(BytesFreezer::new(FramedRead::new(obj, BytesCodec::new()))) Ok(FramedRead::new(obj, BytesCodec::new()).map_ok(BytesMut::freeze))
}
}
pin_project_lite::pin_project! {
struct BytesFreezer<S> {
#[pin]
inner: S,
}
}
impl<S> BytesFreezer<S> {
fn new(inner: S) -> Self {
BytesFreezer { inner }
}
}
impl<S, E> Stream for BytesFreezer<S>
where
S: Stream<Item = Result<BytesMut, E>> + Unpin,
{
type Item = Result<Bytes, E>;
fn poll_next(
mut self: std::pin::Pin<&mut Self>,
cx: &mut std::task::Context<'_>,
) -> std::task::Poll<Option<Self::Item>> {
let this = self.as_mut().project();
this.inner
.poll_next(cx)
.map(|opt| opt.map(|res| res.map(BytesMut::freeze)))
} }
} }
} }